Drainage channel



FIG. 1 is front elevation view of a drainage channel according to thepresent invention, the back view being a mirror image thereof.

FIG. 2 is a top plan view of the drainage channel depicted in FIG. 1.

FIG. 3 is a bottom plan view of the drainage channel depicted in FIG. 1.

FIG. 4 is an enlarged right side view of the drainage channel depictedin FIG. 1.

FIG. 5 is an enlarged left side view of the drainage channel depicted inFIG. 1.

FIG. 6 is an enlarged perspective front, bottom and right side view ofthe drainage channel depicted in FIG. 1.

FIG. 7 is an enlarged perspective front, top and left side view of thedrainage channel depicted in FIG. 1.

FIG. 8 is a further enlarged partial perspective front, bottom and rightside view of the drainage channel depicted in FIG. 1; and,

FIG. 9 is a further enlarged partial perspective back, bottom and leftside view of the drainage channel depicted in FIG. 1.

The ornamental design for a drainage channel, as shown and described.